$f1 = new Google_Function('drawVisualization');
$f2 = new Google_Function('handleQueryResponse', array('response'));
# setup query
$q = new Google_Data_Query($url);
$q->setQuery($query);
$q->send($f2->getName());
$f1->add($q);
$f1->setCallBack();
$v->setFunction($f1);
# setup response
$qr = new Google_Data_QueryResponse();
$qr->asVar($chart->getDataTable())->getDataTable();
$f2->add($qr->render(true));
$chart->setDataTable("visualization");
$f2->add($chart->render());
$v->addFunction($f2);
echo $v->render();
?>
</head>
<body style="font-family: Arial;border: 0 none;">
<h1>Data Source Requests > Using The Query Language</h1>
<div>
<form method="post">
<select name="chartType">
<?php
foreach ($chartTypes as $name) {
?>
<?php
if ($chartType == $name) {
?>
<option value="<?php
